linux-kernel - Re: [PATCH v6 00/12] ARM/MIPS: DTS: add child nodes describing the PVRSGX GPU present in some OMAP SoC and JZ4780 (and many more)

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Message-Id: <C589D06E-435E-4316-AD0A-8498325039E3@goldelico.com>
Date:   Wed, 15 Apr 2020 15:04:07 +0200
From:   "H. Nikolaus Schaller" <hns@...delico.com>
To:     Maxime Ripard <maxime@...no.tech>,
        Philipp Rossak <embed3d@...il.com>
Cc:     David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Benoît Cousson <bcousson@...libre.com>,
        Tony Lindgren <tony@...mide.com>,
        Paul Cercueil <paul@...pouillou.net>,
        Ralf Baechle <ralf@...ux-mips.org>,
        Paul Burton <paulburton@...nel.org>,
        James Hogan <jhogan@...nel.org>, Kukjin Kim <kgene@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        "open list:DRM PANEL DRIVERS" <dri-devel@...ts.freedesktop.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-omap <linux-omap@...r.kernel.org>,
        OpenPVRSGX Linux Driver Group <openpvrsgx-devgroup@...ux.org>,
        Discussions about the Letux Kernel 
        <letux-kernel@...nphoenux.org>, kernel@...a-handheld.com,
        linux-mips@...r.kernel.org,
        arm-soc <linux-arm-kernel@...ts.infradead.org>,
        linux-samsung-soc@...r.kernel.org
Subject: Re: [PATCH v6 00/12] ARM/MIPS: DTS: add child nodes describing the PVRSGX GPU present in some OMAP SoC and JZ4780 (and many more)


> Am 15.04.2020 um 15:02 schrieb Maxime Ripard <maxime@...no.tech>:
> 
> On Wed, Apr 15, 2020 at 02:41:52PM +0200, H. Nikolaus Schaller wrote:
>>>> The kernel modules built from this project have successfully
>>>> demonstrated to work with the DTS definitions from this patch set on
>>>> AM335x BeagleBone Black, DM3730 and OMAP5 Pyra and Droid 4. They
>>>> partially work on OMAP3530 and PandaBoard ES but that is likely a
>>>> problem in the kernel driver or the (non-free) user-space libraries
>>>> and binaries.
>>>> 
>>>> Wotk for JZ4780 (CI20 board) is in progress and there is potential
>>>> to extend this work to e.g. BananaPi-M3 (A83) and some Intel Poulsbo
>>>> and CedarView devices.
>>> 
>>> If it's not been tested on any Allwinner board yet, I'll leave it
>>> aside until it's been properly shown to work.
>> 
>> Phillip has tested something on a83.
> 
> I'm a bit skeptical on that one since it doesn't even list the
> interrupts connected to the GPU that the binding mandates.

I think he left it out for a future update.
But best he comments himself.

BR and thanks,
Nikolaus